1.Definition: a hard lump produced by the concretion of mineral salts; found in hollow organs or ducts of the body

Related Noun(s):concretion

Category: Objects

2.Definition: an incrustation that forms on the teeth and gums

Related Noun(s):tartar, tophus

Category: Objects

3.Definition: the branch of mathematics that is concerned with limits and with the differentiation and integration of functions

Category: General